Evan E. Groopman, Ph.D.

Affiliations: 
2015 Physics Washington University, Saint Louis, St. Louis, MO 
Area:
Astrophysics Physics
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"Evan Groopman"
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Parents

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Thomas J. Bernatowicz grad student 2015 Washington University
 (Correlated NanoSIMS, TEM, and XANES Studies of Presolar Grains.)
Ernst K. Zinner grad student 2015 Washington University
 (Correlated NanoSIMS, TEM, and XANES Studies of Presolar Grains.)
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Publications

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Groopman EE, Willingham DG, Fahey AJ, et al. (2020) An overview of NRL's NAUTILUS: a combination SIMS-AMS for spatially resolved trace isotope analysis. Journal of Analytical Atomic Spectrometry. 35: 600-625
Willingham D, Groopman E, Sangely L. (2020) U-Pu Mixed Oxide Particle Analysis by NAUTILUS and Implications for Next-Generation Verification Challenges. Journal of the American Society For Mass Spectrometry
Grabowski KS, Groopman EE, Rock BY, et al. (2019) Positive ion SIMS-SSAMS for trace analysis of materials Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms. 455: 158-164
Willingham D, Groopman E, Grabowski K, et al. (2018) Direct, uncorrected, molecule-free analysis of 236U from uranium-bearing particles with NAUTILUS: a new kind of mass spectrometer. Analyst. 143: 5364-5371
Grabowski KS, Groopman EE, Fahey AJ. (2018) Reprint Of: Enhanced spatially-resolved trace analysis using combined SIMS–single-stage AMS Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms. 414: 155-160
Groopman EE, Nittler LR. (2018) Correlated XANES, TEM, and NanoSIMS of presolar graphite grains Geochimica Et Cosmochimica Acta. 221: 219-236
Groopman EE, Grabowski KS, Fahey AJ, et al. (2017) Rapid, molecule-free, in situ rare earth element abundances by SIMS-SSAMS Journal of Analytical Atomic Spectrometry. 32: 2153-2163
Grabowski KS, Groopman EE, Fahey AJ. (2017) Enhanced spatially-resolved trace analysis using combined SIMS–single-stage AMS Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms. 410: 41-46
Fahey AJ, Groopman EE, Grabowski KS, et al. (2016) Measurement of Uranium Isotopes in Particles of U3O8 by Secondary Ion Mass Spectrometry-Single Stage Accelerator Mass Spectrometry (SIMS-SSAMS). Analytical Chemistry
Groopman E, Zinner E, Amari S, et al. (2015) Inferred initial 26Al/27Al ratios in presolar stardust grains from supernovae are higher than previously estimated Astrophysical Journal. 809
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